ULČ, Jakub a Miroslav MANDEL. First Updates to the New Theoretical Framework of Technology Start-up Lifecycle Stages. In: Merkúr 2021: Proceedings of the International Scientific Conference for PhD. Students and Young Scientists [online]. Vydavateľstvo EKONÓM, University of Economics in Bratislava, 2021, s. 272-282 [cit. 2023-09-23]. ISBN 978-80-225-4909-7. Dostupné z: http://hdl.handle.net/11012/203566